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58750130405 = 511750026081
BaseRepresentation
bin110110101101110001…
…111101100011100101
312121122101201211222202
4312231301331203211
51430310013133110
642553415104245
74146611604011
oct665561754345
9177571654882
1058750130405
1122a08a0a58a
12b477372085
135703824a95
142bb48a1541
1517dcb660a5
hexdadc7d8e5

58750130405 has 4 divisors (see below), whose sum is σ = 70500156492. Its totient is φ = 47000104320.

The previous prime is 58750130399. The next prime is 58750130419. The reversal of 58750130405 is 50403105785.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50403105785 = 510080621157.

It can be written as a sum of positive squares in 2 ways, for example, as 36336746884 + 22413383521 = 190622^2 + 149711^2 .

It is not a de Polignac number, because 58750130405 - 222 = 58745936101 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5875013036 + ... + 5875013045.

It is an arithmetic number, because the mean of its divisors is an integer number (17625039123).

Almost surely, 258750130405 is an apocalyptic number.

It is an amenable number.

58750130405 is a deficient number, since it is larger than the sum of its proper divisors (11750026087).

58750130405 is a wasteful number, since it uses less digits than its factorization.

58750130405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11750026086.

The product of its (nonzero) digits is 84000, while the sum is 38.

The spelling of 58750130405 in words is "fifty-eight billion, seven hundred fifty million, one hundred thirty thousand, four hundred five".

Divisors: 1 5 11750026081 58750130405